Today I committed the ultimate sin and forgot to bring my microSD cards on a shoot. I had everything else with me. I wondered could I fly and write the footage to the SSD only but it seems that this isn't an option. I was offered by the Go 4 App to record to my device (iPad) but this method...
The X5s FAQ says only:
5. What storage devices does the Zenmuse X5S support?
Micro SD card and DJI CINESSD. A Micro SD card is required for image capture, while the CINESSD is necessary only for high-end productions requiring specific video formats.
I don't mind converting footage into ProRes...